package cn.zbacm.api.config;

import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.List;

/** @author 16639 */
@Configuration
public class WebMvcConfig implements WebMvcConfigurer {
  @Bean
  public FilterRegistrationBean corsFilter() {
    CorsConfiguration config = new CorsConfiguration().applyPermitDefaultValues();
    // communicate without cookies
    config.setAllowCredentials(false);
    // allow patch/delete/...
    config.setAllowedMethods(List.of("*"));
    UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
    // set to all paths
    source.registerCorsConfiguration("/**", config);
    FilterRegistrationBean bean = new FilterRegistrationBean<>(new CorsFilter(source));
    bean.setOrder(0);
    return bean;
  }
}
